/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background: #0f172a;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 30px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #60a5fa;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #cbd5e1;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    z-index: -1;
}









.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #f59e0b;
    color: white;
}

.btn-primary:hover {
    background: #d97706;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #1e3a8a;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}



/* Welcome Section */
.welcome {
    padding: 80px 0;
    background: #1e293b;
}

.welcome-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.welcome h2 {
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 1.5rem;
}

.welcome p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #94a3b8;
}

.tagline h3 {
    font-size: 1.5rem;
    color: #f59e0b;
    font-style: italic;
}

/* Why Daxair Section */
.why-daxair {
    padding: 80px 0;
    background: #0f172a;
}

.why-daxair h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: #1e293b;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    color: #60a5fa;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #60a5fa;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: #94a3b8;
    line-height: 1.6;
}

/* Training Section */
.training {
    padding: 80px 0;
    background: #1e293b;
}

.training h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 3rem;
}

.packages h3 {
    color: #60a5fa;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.package-card {
    background: #0f172a;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    border: 2px solid rgba(51, 65, 85, 0.3);
}

.package-card:hover {
    transform: translateY(-5px);
}

.package-card.featured {
    border-color: #f59e0b;
    position: relative;
}

.package-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #f59e0b;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.package-card h4 {
    color: #60a5fa;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: #f59e0b;
    margin-bottom: 1.5rem;
}

.package-card ul {
    list-style: none;
}

.package-card li {
    padding: 0.5rem 0;
    color: #94a3b8;
    position: relative;
    padding-left: 1.5rem;
}

.package-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.modules h3 {
    color: #60a5fa;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.module-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #0f172a;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.module-item i {
    color: #60a5fa;
    font-size: 1.25rem;
}

.custom-training {
    background: #0f172a;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.custom-training h3 {
    color: #60a5fa;
    margin-bottom: 1rem;
}

/* Aircraft Section */
.aircraft {
    padding: 80px 0;
    background: #0f172a;
}

.aircraft-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.aircraft-info h2 {
    color: #60a5fa;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.aircraft-info h3 {
    color: #f59e0b;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.aircraft-info p {
    color: #94a3b8;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #1e293b;
    border-radius: 8px;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.spec-item i {
    color: #60a5fa;
    font-size: 1.25rem;
    min-width: 20px;
}

.aircraft-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.aircraft-photo {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.plane-placeholder {
    text-align: center;
    color: #60a5fa;
}

.plane-placeholder i {
    font-size: 8rem;
    margin-bottom: 1rem;
}

/* Instructors Section */
.instructors {
    padding: 80px 0;
    background: #1e293b;
}

.instructors h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 3rem;
}

.instructor-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    background: #0f172a;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.instructor-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-placeholder {
    width: 150px;
    height: 150px;
    background: #1e3a8a;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 3rem;
}

.instructor-info h3 {
    color: #60a5fa;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.credentials {
    margin-bottom: 1rem;
}

.credentials p {
    margin-bottom: 0.5rem;
    color: #94a3b8;
}

.additional-instructors {
    text-align: center;
    margin-top: 2rem;
}

.additional-instructors h3 {
    color: #60a5fa;
    margin-bottom: 1rem;
}

/* Student Experience Section */
.student-experience {
    padding: 80px 0;
    background: #0f172a;
}

.student-experience h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 3rem;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.experience-card {
    padding: 2rem;
    background: #1e293b;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.experience-card h3 {
    color: #60a5fa;
    margin-bottom: 1rem;
}

.experience-card p {
    color: #94a3b8;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: #1e293b;
}

.pricing h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 3rem;
}

.pricing-table {
    background: #0f172a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.pricing-table table {
    width: 100%;
    border-collapse: collapse;
}

.pricing-table th,
.pricing-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #334155;
}

.pricing-table th {
    background: #1e293b;
    color: white;
    font-weight: 600;
}

.pricing-table tr:hover {
    background: #1e293b;
}

.pricing-note {
    text-align: center;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.booking-info {
    text-align: center;
}

.booking-info h3 {
    color: #60a5fa;
    margin-bottom: 1rem;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: #0f172a;
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.faq-item {
    padding: 2rem;
    background: #1e293b;
    border-radius: 12px;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.faq-item h3 {
    color: #60a5fa;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.faq-item i.fa-check {
    color: #10b981;
}

.faq-item i.fa-times {
    color: #ef4444;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #1e293b;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 3rem;
}

.contact-content {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #0f172a;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.contact-item i {
    font-size: 1.5rem;
    color: #60a5fa;
    min-width: 30px;
}

.contact-item h3 {
    color: #60a5fa;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #94a3b8;
}




/* Student Portal Section */
.student-portal {
    padding: 80px 0;
    background: #0f172a;
}

.student-portal h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 1rem;
}

.student-portal p {
    text-align: center;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.portal-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.portal-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: #1e293b;
    border-radius: 12px;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

.portal-feature i {
    font-size: 2rem;
    color: #60a5fa;
    margin-bottom: 1rem;
}

.portal-feature span {
    color: #94a3b8;
    font-weight: 500;
}

/* Questionnaire Modal */
.questionnaire-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.questionnaire-modal.active {
    display: flex;
    opacity: 1;
}

.questionnaire-container {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-radius: 20px;
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(96, 165, 250, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(51, 65, 85, 0.4);
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.questionnaire-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f59e0b, #60a5fa, #10b981);
    border-radius: 20px 20px 0 0;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.questionnaire-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 2.5rem 1.5rem;
    border-bottom: 1px solid rgba(51, 65, 85, 0.4);
    position: relative;
}

.questionnaire-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 2.5rem;
    right: 2.5rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.3), transparent);
}

.questionnaire-header h2 {
    color: #60a5fa;
    font-size: 1.75rem;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.questionnaire-header h2::before {
    content: '✈️';
    font-size: 1.5rem;
    filter: grayscale(0.3);
}

.questionnaire-header .close-questionnaire {
    background: rgba(51, 65, 85, 0.3);
    border: 1px solid rgba(51, 65, 85, 0.5);
    color: #94a3b8;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.questionnaire-header .close-questionnaire:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fca5a5;
    transform: scale(1.05);
}

.questionnaire-content {
    padding: 2.5rem;
}

.question-screen {
    display: none;
    animation: fadeIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.question-screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.start-content,
.success-content {
    text-align: center;
    padding: 3rem 0;
    position: relative;
}

.start-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #f59e0b, #60a5fa);
    border-radius: 2px;
}

.start-content h3,
.success-content h3 {
    color: #60a5fa;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.3;
}

.start-content p,
.success-content p {
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-size: 1.1rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.question-content h3 {
    color: #f59e0b;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.question-content h3::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #f59e0b;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.question-content h4 {
    color: #e2e8f0;
    font-size: 1.375rem;
    margin-bottom: 2.5rem;
    line-height: 1.4;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.answer-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.answer-btn {
    padding: 16px 24px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    border: 2px solid rgba(51, 65, 85, 0.6);
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.answer-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.answer-btn:hover::before {
    left: 100%;
}

.answer-btn:hover {
    border-color: #60a5fa;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(96, 165, 250, 0.2);
}

.answer-btn.selected {
    border-color: #f59e0b;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.disqualify-message,
.info-message {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border: 1px solid rgba(51, 65, 85, 0.6);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 1.5rem;
    animation: slideDown 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    backdrop-filter: blur(10px);
}

.disqualify-message {
    border-color: rgba(239, 68, 68, 0.4);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
}

.disqualify-message::before {
    content: '⚠️';
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-size: 1.25rem;
}

.info-message {
    border-color: rgba(96, 165, 250, 0.4);
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(96, 165, 250, 0.05) 100%);
}

.info-message::before {
    content: 'ℹ️';
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-size: 1.25rem;
}

.disqualify-message p,
.info-message p {
    color: #e2e8f0;
    margin: 0;
    line-height: 1.7;
    padding-left: 2.5rem;
    font-size: 1rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.other-input {
    margin-top: 1rem;
    animation: slideDown 0.3s ease-out;
}

.other-input input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(51, 65, 85, 0.6);
    border-radius: 12px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.other-input input:focus {
    outline: none;
    border-color: #60a5fa;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
    transform: translateY(-1px);
}

.contact-form-fields {
    margin-bottom: 2.5rem;
}

.contact-form-fields .form-group {
    margin-bottom: 1.75rem;
}

.contact-form-fields input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(51, 65, 85, 0.6);
    border-radius: 12px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contact-form-fields input:focus {
    outline: none;
    border-color: #60a5fa;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
    transform: translateY(-1px);
}

.calendar-container {
    margin-bottom: 2.5rem;
}

.calendar-container input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(51, 65, 85, 0.6);
    border-radius: 12px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.calendar-container input:focus {
    outline: none;
    border-color: #60a5fa;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
    transform: translateY(-1px);
}

.continue-btn,
.submit-questionnaire {
    width: 100%;
    padding: 18px 24px;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.continue-btn::before,
.submit-questionnaire::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.continue-btn:hover::before,
.submit-questionnaire:hover::before {
    left: 100%;
}

.continue-btn:hover,
.submit-questionnaire:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.4);
}

/* Final CTA Section */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-top: 1px solid rgba(51, 65, 85, 0.3);
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    color: #60a5fa;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.cta-content p {
    color: #94a3b8;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.4);
}

/* Footer */
.footer {
    background: #0f172a;
    color: white;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(51, 65, 85, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #f59e0b;
}

.footer-logo {
    height: 35px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-section p {
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #f59e0b;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #64748b;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(15, 23, 42, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        display: flex;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .aircraft-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .aircraft-info h2 {
        font-size: 2rem;
    }
    
    .aircraft-info h3 {
        font-size: 1.25rem;
    }
    
    .instructor-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-content {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .package-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .portal-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .questionnaire-container {
        margin: 10px;
        max-height: 95vh;
        border-radius: 16px;
    }
    
    .questionnaire-header {
        padding: 2rem 2rem 1.25rem;
    }
    
    .questionnaire-header h2 {
        font-size: 1.5rem;
    }
    
    .questionnaire-content {
        padding: 2rem;
    }
    
    .answer-options {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .answer-btn {
        padding: 14px 20px;
        font-size: 0.95rem;
    }
    
    .start-content,
    .success-content {
        padding: 2rem 0;
    }
    
    .start-content h3,
    .success-content h3 {
        font-size: 1.5rem;
    }
    
    .question-content h4 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .portal-features {
        grid-template-columns: 1fr;
    }
    
    .aircraft-info h2 {
        font-size: 1.75rem;
    }
    
    .aircraft-info h3 {
        font-size: 1.125rem;
    }
    
    .specs-grid {
        gap: 0.75rem;
    }
    
    .spec-item {
        padding: 0.75rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .btn-large {
        padding: 16px 32px;
        font-size: 1.1rem;
    }
}